Amgen (AMGN) came out with quarterly earnings of $4.97 per share, beating the Zacks Consensus Estimate of $4.93 per share. This compares to earnings of $5 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 0.81%. A quarter ago, it was expected that this world's largest biotech drugmaker would post earnings of $3.76 per share when it actually produced earnings of $3.96, delivering a surprise of 5.32%.Over the last four quarters, t ...